Trick to Learn Atomic Masses of First 30 Elements of the Periodic Table

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  • Опубліковано 31 гру 2023
  • This lecture is about trick to learn atomic masses of first 30 elements of the periodic table. I will teach you to memorise atomic masses of first 30 elements. After watching this lecture, you will master memorise atomic mass of the first 30 elements with easy trick.
    To learn more, watch this lecture till the end.
    #atomicmass
    #periodictable
    #trick
    #memorize
    #najamacademy
    #chemistry

КОМЕНТАРІ • 268

  • @Rajveerpoptani
    @Rajveerpoptani 2 місяці тому +596

    2024 - 2025 BATCHES HERE👇

  • @user-cm1rq6um8n
    @user-cm1rq6um8n 3 місяці тому +24

    Wow...thanks you solved my problem on atomic mass number. This had 🐝 a problem before now.

  • @user-ny4ho4ku1h
    @user-ny4ho4ku1h 15 днів тому +4

    Thank you very much. You explain very well. I am in Africa

  • @nurulhasan3953
    @nurulhasan3953 5 місяців тому +4

    You're always helpful

  • @iit-jeeaspirant8602
    @iit-jeeaspirant8602 5 місяців тому +70

    One and only teacher with 0 haters ❤❤❤

  • @dewangantushyadeep
    @dewangantushyadeep 3 місяці тому +21

    wow sir , its really helpful thanks❣

  • @kingyamhraj8016
    @kingyamhraj8016 2 місяці тому +3

    It's a very nice trick in the periodic table

  • @KarmaalphaNelsonngelay-um6uh
    @KarmaalphaNelsonngelay-um6uh 22 дні тому +1

    Thank you very much! Very very very much , I've been finding it hard to memorize but with this ,it all changes. Again thanks very much 🙇🙇🙇

  • @ArifulHoque-lj6fu
    @ArifulHoque-lj6fu Місяць тому +1

    Thank you sir.. this trick is easy for me.

  • @AnimeSuitor-vr5xd
    @AnimeSuitor-vr5xd Місяць тому +1

    Really awesome ✨✨✨👀

  • @nabhiram7561
    @nabhiram7561 5 місяців тому +4

    Best techer ever

  • @anveshakulkarni4939
    @anveshakulkarni4939 2 місяці тому +3

    Thank u so much sir,it helped me a lot 👍

  • @user-iu8yh6wu3g
    @user-iu8yh6wu3g 5 місяців тому +6

    Nice teaching please try to upload for more videos and I always waiting for ur innovative vedios

  • @krishnadassahu6569
    @krishnadassahu6569 5 місяців тому +2

    I am biggest fan for you sir thousand of greeting🎉🎉🎉🎉🎉🎉🎉

  • @johnsondaniel9981
    @johnsondaniel9981 5 місяців тому +5

    Sir please make a video on calculations in a.c circuit.
    I don't really understand the topic.

  • @naseemjan1480
    @naseemjan1480 3 місяці тому +8

    Sir, tooo much love from Pakistan. Our teacher always show your videos to us and we enjoy it too much❤❤❤

  • @sn.ahmad3076
    @sn.ahmad3076 14 днів тому

    this was really amazing trick man thanks a lot

  • @shahwaliullahnadan
    @shahwaliullahnadan 5 місяців тому +7

    Sir, please make a video on the remaining Collagative properties.

  • @rajeshc.m.6884
    @rajeshc.m.6884 3 місяці тому +1

    thankyou its really very helpful for my exams

  • @bachawakgari7634
    @bachawakgari7634 5 місяців тому +1

    thankyou teacher its really help full🥰🥰

  • @asphalt9officialgamer888
    @asphalt9officialgamer888 5 місяців тому +3

    Thank you sir 🙏

  • @user-ym4oj3jp7l
    @user-ym4oj3jp7l Місяць тому +1

    Best teacher

  • @user-zm6ly3rv8j
    @user-zm6ly3rv8j 18 днів тому

    Very helpful 😮

  • @NyanaTouray
    @NyanaTouray 3 дні тому

    Thanks dear I learned a lot from you

  • @RajniMonga
    @RajniMonga 14 годин тому

    It is a great trick indeed I don't know how to thank u thank you so much bhai for this wonderful trick

  • @user-pv7wv4vz3l
    @user-pv7wv4vz3l Місяць тому

    Sir handsome description bundles of love from Pakistan😃😃

  • @Amsutri
    @Amsutri 2 місяці тому +1

    Thanks a lot sir❤

  • @user-kl9rf3zf6m
    @user-kl9rf3zf6m Місяць тому

    Really helpful

  • @ushak4116
    @ushak4116 2 місяці тому +4

    It is use full for all

  • @rajeswariTaddi
    @rajeswariTaddi Місяць тому

    It is a very helpful

  • @teencash2788
    @teencash2788 4 місяці тому +4

    Sir, you exchanged Cobalt & nickel by mistake 😅
    BTW thans for your awesome tricks and such a valuable content for us❣️❣️

  • @zainulsaifi7613
    @zainulsaifi7613 5 місяців тому +5

    Best trick ever thank you so much❤

  • @baljeetsinghbhatti8844
    @baljeetsinghbhatti8844 Місяць тому

    It's very good sir 🎉

  • @AbhishekYadav-md5do
    @AbhishekYadav-md5do 5 місяців тому +4

    Nice! It's really helpful thank you 😊

  • @sonikakaushal8964
    @sonikakaushal8964 3 місяці тому +3

    Thanks sir

  • @heyitsdd27
    @heyitsdd27 Місяць тому

    Thanks a lot!! I was struggling with this for too long and thankfully looked it up 1day before test 😅

  • @NnadiChinwendu
    @NnadiChinwendu Місяць тому +1

    Thank you sir

  • @RAJEET69
    @RAJEET69 5 місяців тому +30

    Thank you very much for such tricks in such short videos...
    It's really helpful for JEE preparation... 😊

    • @deadchannel5008
      @deadchannel5008 4 місяці тому +1

      paper kasia gaya bro

    • @RAJEET69
      @RAJEET69 4 місяці тому

      @@deadchannel5008 Dene to do Jan me pehle 🥲

    • @shubhagrawal211
      @shubhagrawal211 Місяць тому +1

      bhai NEET walo ko bhi kaam aata hai

  • @WahidChowdhury_
    @WahidChowdhury_ 5 місяців тому +150

    Who wants 31-54 too like me😂

  • @_jerry_boi
    @_jerry_boi 5 місяців тому +3

    Gjb..🎉❤❤

  • @StudyAssistantOfficial
    @StudyAssistantOfficial Місяць тому

    Thanks a lot 🙏🙂
    It was really very helpful for all students 😌

  • @NandkishorSharma-fo1bc
    @NandkishorSharma-fo1bc 4 місяці тому +49

    5:35 why you shuffle the elements of atomic no. 27 and 28 cobalt should be on 27 and nickel on 28

    • @ashutoshmohanty5556
      @ashutoshmohanty5556 2 місяці тому +7

      It may be mistake but the tricks doesnot fails here

    • @NandkishorSharma-fo1bc
      @NandkishorSharma-fo1bc 2 місяці тому +4

      @@ashutoshmohanty5556 but this statement cannot change periodic table 😢

    • @ashutoshmohanty5556
      @ashutoshmohanty5556 2 місяці тому +3

      @@NandkishorSharma-fo1bc It will not for sure, i am saying that the trick works for 27 and 28 . May be Najam Academy by mistakenly shuffled both. Who said that this will change the periodic table?

    • @user-sn7eb2el3q
      @user-sn7eb2el3q 2 місяці тому

      Well he told 49 instead of 59

    • @NandkishorSharma-fo1bc
      @NandkishorSharma-fo1bc 2 місяці тому +2

      @@ashutoshmohanty5556 I mean that by this statement you can't defend his mistakes, by the way I said just for information.

  • @Dr_N720
    @Dr_N720 24 дні тому +24

    Neet aspirant like here😂

  • @Nispravanayak-wr6hu
    @Nispravanayak-wr6hu Місяць тому

    Thank you so much sir

  • @anjanaan.g9013
    @anjanaan.g9013 8 днів тому +1

    Cobalt and nickel are interchanged Co -27 Ni-28😊 I throughly enjoyed super trick sir thank you so much for making chemistry easy ❤🙏

  • @rinivaarar4434
    @rinivaarar4434 5 місяців тому +1

    Waiting for next vedio sir about 31- upto

  • @Valli6065
    @Valli6065 Місяць тому +1

    Nice sir no one explain like thin in entire you tube

  • @KarmjitSingh-jh9jq
    @KarmjitSingh-jh9jq 6 днів тому

    Thank you sir😊

  • @user-rf3fn5pz6i
    @user-rf3fn5pz6i Місяць тому

    I can now go sometimes without the periodic table. Thank you sir.

  • @HardeiHardei-sl3jk
    @HardeiHardei-sl3jk 3 місяці тому +3

    Very help ful video sir👌👌👌I like it very much❤️❤️❤️

  • @Suni_devotion
    @Suni_devotion Місяць тому +1

    Wowwwww❤

  • @banisharmasinghkhaniya5351
    @banisharmasinghkhaniya5351 21 день тому

    Thank you sir ❤

  • @saumo_44
    @saumo_44 3 дні тому

    Thanks sir ..

  • @amharshmusicnoob
    @amharshmusicnoob 2 місяці тому +24

    Jee aspirants like 😂😂❤

  • @ratnasekhardaggupati5991
    @ratnasekhardaggupati5991 5 місяців тому +1

    What do you use for your video

  • @AB_2030
    @AB_2030 2 місяці тому +1

    Thank you

  • @Thediscoverer555
    @Thediscoverer555 5 місяців тому +2

    Love 💕 and respect from Pakistan

  • @neepill9297
    @neepill9297 5 місяців тому +4

    happy new year!!! nice video

  • @BrianSibasa
    @BrianSibasa Місяць тому +4

    best teaching ever ,thank you sir😍😍

  • @habeeb1104
    @habeeb1104 4 місяці тому

    Sir,
    Which is the app use for make this slide

  • @user-rc6xd1xr4k
    @user-rc6xd1xr4k 2 місяці тому

    What is the element has atomic number which is odd and it is divisible by 7 then which trick you will apply

  • @mathsislove5794
    @mathsislove5794 5 місяців тому +10

    Very helpful 😍

  • @pick_one_
    @pick_one_ 2 місяці тому

    Thank you so much 😅😅

  • @user-zp6zh1jr1y
    @user-zp6zh1jr1y 5 місяців тому +3

    Mashallah❤❤❤❤its helpful😊😊😊

  • @Peoplegoingsigma
    @Peoplegoingsigma 5 днів тому +4

    TO BECOME SUCCESSFUL YOU NEED TO DO THE FOLLOWING :-
    ● BELIEVE - while others are doubting.
    ● PLAN - while others are playing.
    ● STUDY - while others are sleeping.
    ● DECIDE - while others are delaying.
    ● PREPARE - while others are daydreaming.
    ● BEGIN - while others are procrastinating.
    ● WORK - while others are wishing.
    ● INVEST - while others are wasting.
    ● LISTEN - while others are talking.
    ● SMILE - while others are frowning.
    ● COMMEND - while others are criticizing.
    ● PERSIST - while others are quitting.

  • @abhayaswal6233
    @abhayaswal6233 5 місяців тому

    How its even possible😮😮

  • @alisej1773
    @alisej1773 5 місяців тому

    Thankyou

  • @dharani6684
    @dharani6684 2 місяці тому +3

    Cobalt 27 and Ni 28 sir

  • @user-vr3jw5ts7r
    @user-vr3jw5ts7r 4 місяці тому

    Sir your lecture is fantastic but there is one typing mistake after 26 iron there will be 27 cobalt ( not 27nickel and nickel Z is 28)...... Thank u sir.

  • @lipinasahoo3618
    @lipinasahoo3618 2 місяці тому +1

    OP sir 😅😅

  • @Uprizeff
    @Uprizeff 26 днів тому

    I am waiting for

  • @adityapatwari8aroll-04
    @adityapatwari8aroll-04 Місяць тому +1

    Thanks for the trick...Btw in hydrogen it's atomic number is 1 but when we apply the formula of odd numbers(atomic number * 2 + 1) it comes 1*2+1=3 but atomic mass of hydrogen is 1 only. This means hydrogen is also an exceptional case i think

  • @user-hd7oi4dw9r
    @user-hd7oi4dw9r 5 місяців тому

    Love from nepal

  • @user-yu6be2bz2f
    @user-yu6be2bz2f 5 місяців тому

    please put videos for jee and neet sir

  • @mohammadmoinmoin6054
    @mohammadmoinmoin6054 4 місяці тому

    mashallah❤❤

  • @arpit.dahiya.77
    @arpit.dahiya.77 2 місяці тому +4

    wrong atomic no 27 is cobalt

  • @user-up6gl1ys3i
    @user-up6gl1ys3i 5 місяців тому

    Please upload kjeldahls method

  • @Dr.Dharanimasanam-kk7px
    @Dr.Dharanimasanam-kk7px День тому +1

    Sir iron after cobalt not nickel

  • @nabhiram7561
    @nabhiram7561 5 місяців тому +2

    Happy new year sir

  • @nks131
    @nks131 3 місяці тому

    🤩🤩

  • @Divaharshini
    @Divaharshini 5 місяців тому

    ccan you teach frankland reaction in hydrocarbons and make easy

  • @amirtanha7531
    @amirtanha7531 2 місяці тому

    Sir plz correct atomic no of cobalt

  • @futuredr754
    @futuredr754 5 місяців тому

    ❤❤

  • @bharathibadiganti325
    @bharathibadiganti325 2 місяці тому

    I have a doubt hydrogen atomic number is 1 it is odd number so atomic mass number is 1×2+1=3 avaliable kada anna

  • @Soumya_tripathi45
    @Soumya_tripathi45 5 місяців тому +2

    Good evening sir
    I am class 9 student..I have very much difficulties in ch related to elements
    Please answer
    1.What actually atomic mass means
    2.Difference bw atomic mass and mass no.
    3. How and why only sometimes compounds are mentioned as ions
    Answer me please

    • @NAJAMACADEMY
      @NAJAMACADEMY  5 місяців тому +3

      We have already uploaded these topics...
      Try to watch them...
      👍❣️

    • @Soumya_tripathi45
      @Soumya_tripathi45 5 місяців тому +1

      @@NAJAMACADEMY ya already I have but still bcoz I was so confused I asked to so many people and got different type of answer like something in different ways....so can u please try to answer in some sentences

  • @EuniceAgormeda
    @EuniceAgormeda 2 місяці тому

    👍👍👍👍

  • @renukajuya1639
    @renukajuya1639 2 місяці тому

    ❤❤❤❤❤

  • @firehotyt8372
    @firehotyt8372 4 дні тому

    What's about hydrogen

  • @user-jw7zr
    @user-jw7zr 22 дні тому +2

    Small mistake
    Nickel: 28
    Cobalt:27

  • @pendufan926
    @pendufan926 3 місяці тому +3

    Sir nickel atomi no.is 28 and cobalt is 27

  • @ankurkiller6434
    @ankurkiller6434 7 днів тому

    why this was nao applied in hydrogen

  • @ziaurrehmanlone1580
    @ziaurrehmanlone1580 2 місяці тому +1

    very helpful

  • @user-js1zj5pu8q
    @user-js1zj5pu8q 4 місяці тому

  • @unknownperson-jh8zg
    @unknownperson-jh8zg Місяць тому

    Sir atomic mass are in average decimal form and these are mass no in whole no. (except cl) ? Correct me if I'm wrong.

  • @padigelahassy8317
    @padigelahassy8317 Місяць тому +1

    27 is cobalt....

  • @niharika3202
    @niharika3202 Місяць тому

    Wohooo 🎉yaad hogye ab sare 😂

  • @neelanjanasarkar3118
    @neelanjanasarkar3118 Місяць тому

    Sir 27th element is cobalt not Nicole

  • @user-vc8bs2db7n
    @user-vc8bs2db7n 3 місяці тому +1

    5:11 what it's 59
    4:03 does boh argon and calcium have same atomic mass

    • @user-vc8bs2db7n
      @user-vc8bs2db7n 3 місяці тому

      6:08 cobalt comes first and then nickel, you made a mistake

  • @mdumar8663
    @mdumar8663 5 місяців тому

    Trick to find strong acid and bases pls..

  • @1973yogesh
    @1973yogesh 29 днів тому

    👍